use crate::utils::{is_allowed, snippet, span_lint_and_sugg};
-use rustc::hir::*;
-use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
-use rustc::{declare_lint_pass, declare_tool_lint};
use rustc_errors::Applicability;
+use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
+use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_span::source_map::Span;
use syntax::ast::LitKind;
-use syntax::source_map::Span;
use unicode_normalization::UnicodeNormalization;
declare_clippy_lint! {
declare_lint_pass!(Unicode => [ZERO_WIDTH_SPACE, NON_ASCII_LITERAL, UNICODE_NOT_NFC]);
impl LateLintPass<'_, '_> for Unicode {
- fn check_expr(&mut self, cx: &LateContext<'_, '_>, expr: &'_ Expr) {
- if let ExprKind::Lit(ref lit) = expr.node {
+ fn check_expr(&mut self, cx: &LateContext<'_, '_>, expr: &'_ Expr<'_>) {
+ if let ExprKind::Lit(ref lit) = expr.kind {
if let LitKind::Str(_, _) = lit.node {
check_str(cx, lit.span, expr.hir_id)
}